Summary
Machine-generated summaryTransport for London sought suppliers for a multi-supplier framework covering ecological and arboricultural survey and advisory services across its railway infrastructure, including protected species areas and designated sites such as Sites of Special Scientific Interest. Services include Preliminary Ecological Appraisals, biodiversity surveys and Biodiversity Net Gain statements, protected species surveys, Ecological Clerk of Works services, arboricultural surveys under BS 5837:2012, obtaining protected species licences, and GIS-compatible survey data returned to TfL and GiGL. Bidding has closed, with the deadline for bids on 2026-11-01.
Timing
60 days from publication to deadline.
- Published
- Deadline
- Awarded pending
Description
Change history
Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.
-
- Title
-
Was:
Track and Built Environment Inspections and Surveys - Now: TfL Ecology Support Services Framework
- Status
-
Was:
Open - Now: Closed
- Main CPV code
-
Was:
50225000 - Now: 71313000
- Submission deadline
- not stated
- Now: November 1, 2026, 23:59
- Scope and criteria
- The description was expanded. Re-read it before you bid.
- Procedure
- not stated
- Now: Open procedure
-
- Title
-
Was:
TfL Ecology Support Services Framework - Now: Track and Built Environment Inspections and Surveys
- Main CPV code
-
Was:
71313000 - Now: 50225000
- Submission deadline
- The deadline was removed from the notice.
- Scope and criteria
- The description was shortened. Re-read it before you bid.
- Procedure
-
Was:
Open procedure - Now: not stated
-
- Title
-
Was:
TfL Ecology Support Services Framework - Now: Track and Built Environment Inspections and Surveys
- Main CPV code
-
Was:
71313000 - Now: 50225000
- Submission deadline
- The deadline was removed from the notice.
- Scope and criteria
- The description was shortened. Re-read it before you bid.
- Procedure
-
Was:
Open procedure - Now: not stated
-
- Title
-
Was:
Track and Built Environment Inspections and Surveys - Now: TfL Ecology Support Services Framework
- Main CPV code
-
Was:
50225000 - Now: 71313000
- Submission deadline
- not stated
- Now: November 1, 2026, 23:59
- Scope and criteria
- The description was expanded. Re-read it before you bid.
- Procedure
- not stated
- Now: Open procedure
Follow this tender and we email you the moment it changes. Create account
Official source
Source: Find a Tender Service (UK Cabinet Office / Crown Commercial Service)
Always verify details on the official notice.
Last verified against Find a Tender Service (UK Cabinet Office / Crown Commercial Service) 2 months ago
Market
Architecture & engineering services in United Kingdom
- median open notice
- €269,614
More figures
Market context
- open now in Architecture & engineering services
- 6,810
- median open notice
- €269,614
Who wins in this market
Many suppliersUnited Kingdom · Architecture & engineering services
- different companies won awards here
- 612
- of the awards went to the three most frequent winners
- 9%
- buyers awarded contracts here
- 379
Based on 1,121 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
The buyer in figures
Transport for London
- notices in the register
- 138
- awards
- 103
- awarded in total
- €2.7B
Who wins its contracts
Many suppliers- different companies won its awards
- 61
- of the awards went to the three most frequent winners
- 20%
- of its calls state an estimated value
- 86%
Based on 85 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.
The buyer
Full buyer profileTransport for London
Awards most often to
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Awarded before
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-
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